# STC SR01812AT

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Bell Helicopter Textron Inc., United States
- Description: Manufacture of Flitestep in accordance with Aeronautical Accessories, Inc. Drawing List Report No. AA-97166, no revision, dated December 19, 1997, or later FAA approved revisions, and installation per Aeronautical Accessories, Inc. Report AA-97087, Revision B, dated December 18, 1997, or later FAA approved revisions.
- Applied: December 18, 1997
- Status date: June 6, 2011
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H15NM](https://openairdocs.org/tcds/H15NM), [TCDS H3SO](https://openairdocs.org/tcds/H3SO), [TCDS H13WE](https://openairdocs.org/tcds/H13WE), [TCDS H6SO](https://openairdocs.org/tcds/H6SO)
- Certificate PDF: https://openairdocs.org/files/sha256/fa/99/fa997ebc0f56372e261133125b5fc369cd6c65dbda62d5673879e10b1424a4b2
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/EBB362F25C6A9E39862578EF00727FF0.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SR01812AT

## ADs that name it (0)

None.

## Approved models (8)

- Hagglund Helicopters LLC UH-1H ([TCDS H15NM](https://openairdocs.org/tcds/H15NM))
- Richards Heavylift Helo Inc. UH-1B ([TCDS H3SO](https://openairdocs.org/tcds/H3SO))
- Richards Heavylift Helo Inc. UH-1H ([TCDS H3SO](https://openairdocs.org/tcds/H3SO))
- Rotorcraft Development Corporation UH-1B ([TCDS H13WE](https://openairdocs.org/tcds/H13WE))
- Rotorcraft Development Corporation UH-1H ([TCDS H13WE](https://openairdocs.org/tcds/H13WE))
- Southwest Florida Aviation International SW204 (UH-1B) ([TCDS H6SO](https://openairdocs.org/tcds/H6SO))
- Southwest Florida Aviation International SW204HP (UH-1B) ([TCDS H6SO](https://openairdocs.org/tcds/H6SO))
- Southwest Florida Aviation International SW205 (UH-1H) ([TCDS H6SO](https://openairdocs.org/tcds/H6SO))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

Number SR01812AT This certificate issued to

Part 21.25 of the Federal Aviation Regulations.

Manufacture of Flitestep in accordance with Aeronautical Accessories, Inc. Drawing List Report No. AA-97166, no revision, dated December 19, 1997, or later FAA approved revisions, and installation per Aeronautical Accessories, Inc. Report AA-97087, Revision B, dated December 18, 1997, or later FAA approved revisions.

Inspection and maintenance requirements are listed in Aeronautical Accessories, Inc.

Report AA-98049, no revision, dated December 23, 1998, or later FAA accepted revision.

The installer must determine whether this design change is compatible with previously approved modifications. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

Bell Helicopter Textron, Inc.

441 Industrial Park Road Piney Flats, TN 37686 H13WE; H3SO; H15NM; H6SO Make : Rotorcraft Development Corporation; Richards Heavylift Helo, Inc.; Hagglund Helicopters, LLC; Southwest Florida Aviation International, Inc.

Model : UH-1B, UH-1H Date of application : December 18, 1997

Date of issuance : January 21, 1999

Date reissued : June 06, 2011

( Signature) James A. Richmond, Acting Manager Rotorcraft Certification Office, Southwest Region

( Title)

FAA Form 8110-2-1(10-69) Page 2 of 2

## Every issue (1)

- June 6, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/fa/99/fa997ebc0f56372e261133125b5fc369cd6c65dbda62d5673879e10b1424a4b2)

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